During the late 1960s, he played a pivotal role in facilitating the sale of the renowned Stax Records. His influence continued to grow over the next three decades as he assumed the position of chairman of the board at Motown Records. A trailblazer, he broke barriers by becoming the inaugural African-American board member at PolyGram. In a pioneering move, he established one of the earliest fully black-owned radio stations. Throughout the 1970s, he fearlessly championed the cause of black culture while offering his insights as a consultant to MGM and ABC. His advisory roles spanned across multiple administrations, including those of Presidents Jimmy Carter, Bill Clinton, George Bush, and Barack Obama.